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gerrit-public.fairphone.software / platform / external / boringssl / 8ff035535f7cf2903f02bbe94d2fa10b7ab855f1 / . / mac-x86 / crypto / fipsmodule / vpaes-x86.S
blob: f49e9f0a819964a87c879f1327c6263000012569 [file] [log] [blame]
Adam Langleyd9e397b2015-01-22 14:27:53 -0800[diff] [blame]1#if defined(__i386__)
Adam Langleyd9e397b2015-01-22 14:27:53 -0800[diff] [blame]2.text
3.align 6,0x90
4L_vpaes_consts:
5.long 218628480,235210255,168496130,67568393
6.long 252381056,17041926,33884169,51187212
7.long 252645135,252645135,252645135,252645135
8.long 1512730624,3266504856,1377990664,3401244816
9.long 830229760,1275146365,2969422977,3447763452
10.long 3411033600,2979783055,338359620,2782886510
11.long 4209124096,907596821,221174255,1006095553
12.long 191964160,3799684038,3164090317,1589111125
13.long 182528256,1777043520,2877432650,3265356744
14.long 1874708224,3503451415,3305285752,363511674
15.long 1606117888,3487855781,1093350906,2384367825
16.long 197121,67569157,134941193,202313229
17.long 67569157,134941193,202313229,197121
18.long 134941193,202313229,197121,67569157
19.long 202313229,197121,67569157,134941193
20.long 33619971,100992007,168364043,235736079
21.long 235736079,33619971,100992007,168364043
22.long 168364043,235736079,33619971,100992007
23.long 100992007,168364043,235736079,33619971
24.long 50462976,117835012,185207048,252579084
25.long 252314880,51251460,117574920,184942860
26.long 184682752,252054788,50987272,118359308
27.long 118099200,185467140,251790600,50727180
28.long 2946363062,528716217,1300004225,1881839624
29.long 1532713819,1532713819,1532713819,1532713819
30.long 3602276352,4288629033,3737020424,4153884961
31.long 1354558464,32357713,2958822624,3775749553
32.long 1201988352,132424512,1572796698,503232858
33.long 2213177600,1597421020,4103937655,675398315
34.long 2749646592,4273543773,1511898873,121693092
35.long 3040248576,1103263732,2871565598,1608280554
36.long 2236667136,2588920351,482954393,64377734
37.long 3069987328,291237287,2117370568,3650299247
38.long 533321216,3573750986,2572112006,1401264716
39.long 1339849704,2721158661,548607111,3445553514
40.long 2128193280,3054596040,2183486460,1257083700
41.long 655635200,1165381986,3923443150,2344132524
42.long 190078720,256924420,290342170,357187870
43.long 1610966272,2263057382,4103205268,309794674
44.long 2592527872,2233205587,1335446729,3402964816
45.long 3973531904,3225098121,3002836325,1918774430
46.long 3870401024,2102906079,2284471353,4117666579
47.long 617007872,1021508343,366931923,691083277
48.long 2528395776,3491914898,2968704004,1613121270
49.long 3445188352,3247741094,844474987,4093578302
50.long 651481088,1190302358,1689581232,574775300
51.long 4289380608,206939853,2555985458,2489840491
52.long 2130264064,327674451,3566485037,3349835193
53.long 2470714624,316102159,3636825756,3393945945
54.byte 86,101,99,116,111,114,32,80,101,114,109,117,116,97,116,105
55.byte 111,110,32,65,69,83,32,102,111,114,32,120,56,54,47,83
56.byte 83,83,69,51,44,32,77,105,107,101,32,72,97,109,98,117
57.byte 114,103,32,40,83,116,97,110,102,111,114,100,32,85,110,105
58.byte 118,101,114,115,105,116,121,41,0
59.align 6,0x90
60.private_extern __vpaes_preheat
61.align 4
62__vpaes_preheat:
63 addl (%esp),%ebp
64 movdqa -48(%ebp),%xmm7
65 movdqa -16(%ebp),%xmm6
66 ret
67.private_extern __vpaes_encrypt_core
68.align 4
69__vpaes_encrypt_core:
70 movl $16,%ecx
71 movl 240(%edx),%eax
72 movdqa %xmm6,%xmm1
73 movdqa (%ebp),%xmm2
74 pandn %xmm0,%xmm1
75 pand %xmm6,%xmm0
76 movdqu (%edx),%xmm5
77.byte 102,15,56,0,208
78 movdqa 16(%ebp),%xmm0
79 pxor %xmm5,%xmm2
80 psrld $4,%xmm1
81 addl $16,%edx
82.byte 102,15,56,0,193
83 leal 192(%ebp),%ebx
84 pxor %xmm2,%xmm0
85 jmp L000enc_entry
86.align 4,0x90
87L001enc_loop:
88 movdqa 32(%ebp),%xmm4
89 movdqa 48(%ebp),%xmm0
90.byte 102,15,56,0,226
91.byte 102,15,56,0,195
92 pxor %xmm5,%xmm4
93 movdqa 64(%ebp),%xmm5
94 pxor %xmm4,%xmm0
95 movdqa -64(%ebx,%ecx,1),%xmm1
96.byte 102,15,56,0,234
97 movdqa 80(%ebp),%xmm2
98 movdqa (%ebx,%ecx,1),%xmm4
99.byte 102,15,56,0,211
100 movdqa %xmm0,%xmm3
101 pxor %xmm5,%xmm2
102.byte 102,15,56,0,193
103 addl $16,%edx
104 pxor %xmm2,%xmm0
105.byte 102,15,56,0,220
106 addl $16,%ecx
107 pxor %xmm0,%xmm3
108.byte 102,15,56,0,193
109 andl $48,%ecx
110 subl $1,%eax
111 pxor %xmm3,%xmm0
112L000enc_entry:
113 movdqa %xmm6,%xmm1
114 movdqa -32(%ebp),%xmm5
115 pandn %xmm0,%xmm1
116 psrld $4,%xmm1
117 pand %xmm6,%xmm0
118.byte 102,15,56,0,232
119 movdqa %xmm7,%xmm3
120 pxor %xmm1,%xmm0
121.byte 102,15,56,0,217
122 movdqa %xmm7,%xmm4
123 pxor %xmm5,%xmm3
124.byte 102,15,56,0,224
125 movdqa %xmm7,%xmm2
126 pxor %xmm5,%xmm4
127.byte 102,15,56,0,211
128 movdqa %xmm7,%xmm3
129 pxor %xmm0,%xmm2
130.byte 102,15,56,0,220
131 movdqu (%edx),%xmm5
132 pxor %xmm1,%xmm3
133 jnz L001enc_loop
134 movdqa 96(%ebp),%xmm4
135 movdqa 112(%ebp),%xmm0
136.byte 102,15,56,0,226
137 pxor %xmm5,%xmm4
138.byte 102,15,56,0,195
139 movdqa 64(%ebx,%ecx,1),%xmm1
140 pxor %xmm4,%xmm0
141.byte 102,15,56,0,193
142 ret
143.private_extern __vpaes_decrypt_core
144.align 4
145__vpaes_decrypt_core:
146 leal 608(%ebp),%ebx
147 movl 240(%edx),%eax
148 movdqa %xmm6,%xmm1
149 movdqa -64(%ebx),%xmm2
150 pandn %xmm0,%xmm1
151 movl %eax,%ecx
152 psrld $4,%xmm1
153 movdqu (%edx),%xmm5
154 shll $4,%ecx
155 pand %xmm6,%xmm0
156.byte 102,15,56,0,208
157 movdqa -48(%ebx),%xmm0
158 xorl $48,%ecx
159.byte 102,15,56,0,193
160 andl $48,%ecx
161 pxor %xmm5,%xmm2
162 movdqa 176(%ebp),%xmm5
163 pxor %xmm2,%xmm0
164 addl $16,%edx
165 leal -352(%ebx,%ecx,1),%ecx
166 jmp L002dec_entry
167.align 4,0x90
168L003dec_loop:
169 movdqa -32(%ebx),%xmm4
170 movdqa -16(%ebx),%xmm1
171.byte 102,15,56,0,226
172.byte 102,15,56,0,203
173 pxor %xmm4,%xmm0
174 movdqa (%ebx),%xmm4
175 pxor %xmm1,%xmm0
176 movdqa 16(%ebx),%xmm1
177.byte 102,15,56,0,226
178.byte 102,15,56,0,197
179.byte 102,15,56,0,203
180 pxor %xmm4,%xmm0
181 movdqa 32(%ebx),%xmm4
182 pxor %xmm1,%xmm0
183 movdqa 48(%ebx),%xmm1
184.byte 102,15,56,0,226
185.byte 102,15,56,0,197
186.byte 102,15,56,0,203
187 pxor %xmm4,%xmm0
188 movdqa 64(%ebx),%xmm4
189 pxor %xmm1,%xmm0
190 movdqa 80(%ebx),%xmm1
191.byte 102,15,56,0,226
192.byte 102,15,56,0,197
193.byte 102,15,56,0,203
194 pxor %xmm4,%xmm0
195 addl $16,%edx
196.byte 102,15,58,15,237,12
197 pxor %xmm1,%xmm0
198 subl $1,%eax
199L002dec_entry:
200 movdqa %xmm6,%xmm1
201 movdqa -32(%ebp),%xmm2
202 pandn %xmm0,%xmm1
203 pand %xmm6,%xmm0
204 psrld $4,%xmm1
205.byte 102,15,56,0,208
206 movdqa %xmm7,%xmm3
207 pxor %xmm1,%xmm0
208.byte 102,15,56,0,217
209 movdqa %xmm7,%xmm4
210 pxor %xmm2,%xmm3
211.byte 102,15,56,0,224
212 pxor %xmm2,%xmm4
213 movdqa %xmm7,%xmm2
214.byte 102,15,56,0,211
215 movdqa %xmm7,%xmm3
216 pxor %xmm0,%xmm2
217.byte 102,15,56,0,220
218 movdqu (%edx),%xmm0
219 pxor %xmm1,%xmm3
220 jnz L003dec_loop
221 movdqa 96(%ebx),%xmm4
222.byte 102,15,56,0,226
223 pxor %xmm0,%xmm4
224 movdqa 112(%ebx),%xmm0
225 movdqa (%ecx),%xmm2
226.byte 102,15,56,0,195
227 pxor %xmm4,%xmm0
228.byte 102,15,56,0,194
229 ret
230.private_extern __vpaes_schedule_core
231.align 4
232__vpaes_schedule_core:
233 addl (%esp),%ebp
234 movdqu (%esi),%xmm0
235 movdqa 320(%ebp),%xmm2
236 movdqa %xmm0,%xmm3
237 leal (%ebp),%ebx
238 movdqa %xmm2,4(%esp)
239 call __vpaes_schedule_transform
240 movdqa %xmm0,%xmm7
241 testl %edi,%edi
242 jnz L004schedule_am_decrypting
243 movdqu %xmm0,(%edx)
244 jmp L005schedule_go
245L004schedule_am_decrypting:
246 movdqa 256(%ebp,%ecx,1),%xmm1
247.byte 102,15,56,0,217
248 movdqu %xmm3,(%edx)
249 xorl $48,%ecx
250L005schedule_go:
251 cmpl $192,%eax
252 ja L006schedule_256
253 je L007schedule_192
254L008schedule_128:
255 movl $10,%eax
256L009loop_schedule_128:
257 call __vpaes_schedule_round
258 decl %eax
259 jz L010schedule_mangle_last
260 call __vpaes_schedule_mangle
261 jmp L009loop_schedule_128
262.align 4,0x90
263L007schedule_192:
264 movdqu 8(%esi),%xmm0
265 call __vpaes_schedule_transform
266 movdqa %xmm0,%xmm6
267 pxor %xmm4,%xmm4
268 movhlps %xmm4,%xmm6
269 movl $4,%eax
270L011loop_schedule_192:
271 call __vpaes_schedule_round
272.byte 102,15,58,15,198,8
273 call __vpaes_schedule_mangle
274 call __vpaes_schedule_192_smear
275 call __vpaes_schedule_mangle
276 call __vpaes_schedule_round
277 decl %eax
278 jz L010schedule_mangle_last
279 call __vpaes_schedule_mangle
280 call __vpaes_schedule_192_smear
281 jmp L011loop_schedule_192
282.align 4,0x90
283L006schedule_256:
284 movdqu 16(%esi),%xmm0
285 call __vpaes_schedule_transform
286 movl $7,%eax
287L012loop_schedule_256:
288 call __vpaes_schedule_mangle
289 movdqa %xmm0,%xmm6
290 call __vpaes_schedule_round
291 decl %eax
292 jz L010schedule_mangle_last
293 call __vpaes_schedule_mangle
294 pshufd $255,%xmm0,%xmm0
295 movdqa %xmm7,20(%esp)
296 movdqa %xmm6,%xmm7
297 call L_vpaes_schedule_low_round
298 movdqa 20(%esp),%xmm7
299 jmp L012loop_schedule_256
300.align 4,0x90
301L010schedule_mangle_last:
302 leal 384(%ebp),%ebx
303 testl %edi,%edi
304 jnz L013schedule_mangle_last_dec
305 movdqa 256(%ebp,%ecx,1),%xmm1
306.byte 102,15,56,0,193
307 leal 352(%ebp),%ebx
308 addl $32,%edx
309L013schedule_mangle_last_dec:
310 addl $-16,%edx
311 pxor 336(%ebp),%xmm0
312 call __vpaes_schedule_transform
313 movdqu %xmm0,(%edx)
314 pxor %xmm0,%xmm0
315 pxor %xmm1,%xmm1
316 pxor %xmm2,%xmm2
317 pxor %xmm3,%xmm3
318 pxor %xmm4,%xmm4
319 pxor %xmm5,%xmm5
320 pxor %xmm6,%xmm6
321 pxor %xmm7,%xmm7
322 ret
323.private_extern __vpaes_schedule_192_smear
324.align 4
325__vpaes_schedule_192_smear:
326 pshufd $128,%xmm6,%xmm1
327 pshufd $254,%xmm7,%xmm0
328 pxor %xmm1,%xmm6
329 pxor %xmm1,%xmm1
330 pxor %xmm0,%xmm6
331 movdqa %xmm6,%xmm0
332 movhlps %xmm1,%xmm6
333 ret
334.private_extern __vpaes_schedule_round
335.align 4
336__vpaes_schedule_round:
337 movdqa 8(%esp),%xmm2
338 pxor %xmm1,%xmm1
339.byte 102,15,58,15,202,15
340.byte 102,15,58,15,210,15
341 pxor %xmm1,%xmm7
342 pshufd $255,%xmm0,%xmm0
343.byte 102,15,58,15,192,1
344 movdqa %xmm2,8(%esp)
345L_vpaes_schedule_low_round:
346 movdqa %xmm7,%xmm1
347 pslldq $4,%xmm7
348 pxor %xmm1,%xmm7
349 movdqa %xmm7,%xmm1
350 pslldq $8,%xmm7
351 pxor %xmm1,%xmm7
352 pxor 336(%ebp),%xmm7
353 movdqa -16(%ebp),%xmm4
354 movdqa -48(%ebp),%xmm5
355 movdqa %xmm4,%xmm1
356 pandn %xmm0,%xmm1
357 psrld $4,%xmm1
358 pand %xmm4,%xmm0
359 movdqa -32(%ebp),%xmm2
360.byte 102,15,56,0,208
361 pxor %xmm1,%xmm0
362 movdqa %xmm5,%xmm3
363.byte 102,15,56,0,217
364 pxor %xmm2,%xmm3
365 movdqa %xmm5,%xmm4
366.byte 102,15,56,0,224
367 pxor %xmm2,%xmm4
368 movdqa %xmm5,%xmm2
369.byte 102,15,56,0,211
370 pxor %xmm0,%xmm2
371 movdqa %xmm5,%xmm3
372.byte 102,15,56,0,220
373 pxor %xmm1,%xmm3
374 movdqa 32(%ebp),%xmm4
375.byte 102,15,56,0,226
376 movdqa 48(%ebp),%xmm0
377.byte 102,15,56,0,195
378 pxor %xmm4,%xmm0
379 pxor %xmm7,%xmm0
380 movdqa %xmm0,%xmm7
381 ret
382.private_extern __vpaes_schedule_transform
383.align 4
384__vpaes_schedule_transform:
385 movdqa -16(%ebp),%xmm2
386 movdqa %xmm2,%xmm1
387 pandn %xmm0,%xmm1
388 psrld $4,%xmm1
389 pand %xmm2,%xmm0
390 movdqa (%ebx),%xmm2
391.byte 102,15,56,0,208
392 movdqa 16(%ebx),%xmm0
393.byte 102,15,56,0,193
394 pxor %xmm2,%xmm0
395 ret
396.private_extern __vpaes_schedule_mangle
397.align 4
398__vpaes_schedule_mangle:
399 movdqa %xmm0,%xmm4
400 movdqa 128(%ebp),%xmm5
401 testl %edi,%edi
402 jnz L014schedule_mangle_dec
403 addl $16,%edx
404 pxor 336(%ebp),%xmm4
405.byte 102,15,56,0,229
406 movdqa %xmm4,%xmm3
407.byte 102,15,56,0,229
408 pxor %xmm4,%xmm3
409.byte 102,15,56,0,229
410 pxor %xmm4,%xmm3
411 jmp L015schedule_mangle_both
412.align 4,0x90
413L014schedule_mangle_dec:
414 movdqa -16(%ebp),%xmm2
415 leal 416(%ebp),%esi
416 movdqa %xmm2,%xmm1
417 pandn %xmm4,%xmm1
418 psrld $4,%xmm1
419 pand %xmm2,%xmm4
420 movdqa (%esi),%xmm2
421.byte 102,15,56,0,212
422 movdqa 16(%esi),%xmm3
423.byte 102,15,56,0,217
424 pxor %xmm2,%xmm3
425.byte 102,15,56,0,221
426 movdqa 32(%esi),%xmm2
427.byte 102,15,56,0,212
428 pxor %xmm3,%xmm2
429 movdqa 48(%esi),%xmm3
430.byte 102,15,56,0,217
431 pxor %xmm2,%xmm3
432.byte 102,15,56,0,221
433 movdqa 64(%esi),%xmm2
434.byte 102,15,56,0,212
435 pxor %xmm3,%xmm2
436 movdqa 80(%esi),%xmm3
437.byte 102,15,56,0,217
438 pxor %xmm2,%xmm3
439.byte 102,15,56,0,221
440 movdqa 96(%esi),%xmm2
441.byte 102,15,56,0,212
442 pxor %xmm3,%xmm2
443 movdqa 112(%esi),%xmm3
444.byte 102,15,56,0,217
445 pxor %xmm2,%xmm3
446 addl $-16,%edx
447L015schedule_mangle_both:
448 movdqa 256(%ebp,%ecx,1),%xmm1
449.byte 102,15,56,0,217
450 addl $-16,%ecx
451 andl $48,%ecx
452 movdqu %xmm3,(%edx)
453 ret
454.globl _vpaes_set_encrypt_key
455.private_extern _vpaes_set_encrypt_key
456.align 4
457_vpaes_set_encrypt_key:
458L_vpaes_set_encrypt_key_begin:
459 pushl %ebp
460 pushl %ebx
461 pushl %esi
462 pushl %edi
463 movl 20(%esp),%esi
464 leal -56(%esp),%ebx
465 movl 24(%esp),%eax
466 andl $-16,%ebx
467 movl 28(%esp),%edx
468 xchgl %esp,%ebx
469 movl %ebx,48(%esp)
470 movl %eax,%ebx
471 shrl $5,%ebx
472 addl $5,%ebx
473 movl %ebx,240(%edx)
474 movl $48,%ecx
475 movl $0,%edi
476 leal L_vpaes_consts+0x30-L016pic_point,%ebp
477 call __vpaes_schedule_core
478L016pic_point:
479 movl 48(%esp),%esp
480 xorl %eax,%eax
481 popl %edi
482 popl %esi
483 popl %ebx
484 popl %ebp
485 ret
486.globl _vpaes_set_decrypt_key
487.private_extern _vpaes_set_decrypt_key
488.align 4
489_vpaes_set_decrypt_key:
490L_vpaes_set_decrypt_key_begin:
491 pushl %ebp
492 pushl %ebx
493 pushl %esi
494 pushl %edi
495 movl 20(%esp),%esi
496 leal -56(%esp),%ebx
497 movl 24(%esp),%eax
498 andl $-16,%ebx
499 movl 28(%esp),%edx
500 xchgl %esp,%ebx
501 movl %ebx,48(%esp)
502 movl %eax,%ebx
503 shrl $5,%ebx
504 addl $5,%ebx
505 movl %ebx,240(%edx)
506 shll $4,%ebx
507 leal 16(%edx,%ebx,1),%edx
508 movl $1,%edi
509 movl %eax,%ecx
510 shrl $1,%ecx
511 andl $32,%ecx
512 xorl $32,%ecx
513 leal L_vpaes_consts+0x30-L017pic_point,%ebp
514 call __vpaes_schedule_core
515L017pic_point:
516 movl 48(%esp),%esp
517 xorl %eax,%eax
518 popl %edi
519 popl %esi
520 popl %ebx
521 popl %ebp
522 ret
523.globl _vpaes_encrypt
524.private_extern _vpaes_encrypt
525.align 4
526_vpaes_encrypt:
527L_vpaes_encrypt_begin:
528 pushl %ebp
529 pushl %ebx
530 pushl %esi
531 pushl %edi
532 leal L_vpaes_consts+0x30-L018pic_point,%ebp
533 call __vpaes_preheat
534L018pic_point:
535 movl 20(%esp),%esi
536 leal -56(%esp),%ebx
537 movl 24(%esp),%edi
538 andl $-16,%ebx
539 movl 28(%esp),%edx
540 xchgl %esp,%ebx
541 movl %ebx,48(%esp)
542 movdqu (%esi),%xmm0
543 call __vpaes_encrypt_core
544 movdqu %xmm0,(%edi)
545 movl 48(%esp),%esp
546 popl %edi
547 popl %esi
548 popl %ebx
549 popl %ebp
550 ret
551.globl _vpaes_decrypt
552.private_extern _vpaes_decrypt
553.align 4
554_vpaes_decrypt:
555L_vpaes_decrypt_begin:
556 pushl %ebp
557 pushl %ebx
558 pushl %esi
559 pushl %edi
560 leal L_vpaes_consts+0x30-L019pic_point,%ebp
561 call __vpaes_preheat
562L019pic_point:
563 movl 20(%esp),%esi
564 leal -56(%esp),%ebx
565 movl 24(%esp),%edi
566 andl $-16,%ebx
567 movl 28(%esp),%edx
568 xchgl %esp,%ebx
569 movl %ebx,48(%esp)
570 movdqu (%esi),%xmm0
571 call __vpaes_decrypt_core
572 movdqu %xmm0,(%edi)
573 movl 48(%esp),%esp
574 popl %edi
575 popl %esi
576 popl %ebx
577 popl %ebp
578 ret
579.globl _vpaes_cbc_encrypt
580.private_extern _vpaes_cbc_encrypt
581.align 4
582_vpaes_cbc_encrypt:
583L_vpaes_cbc_encrypt_begin:
584 pushl %ebp
585 pushl %ebx
586 pushl %esi
587 pushl %edi
588 movl 20(%esp),%esi
589 movl 24(%esp),%edi
590 movl 28(%esp),%eax
591 movl 32(%esp),%edx
592 subl $16,%eax
593 jc L020cbc_abort
594 leal -56(%esp),%ebx
595 movl 36(%esp),%ebp
596 andl $-16,%ebx
597 movl 40(%esp),%ecx
598 xchgl %esp,%ebx
599 movdqu (%ebp),%xmm1
600 subl %esi,%edi
601 movl %ebx,48(%esp)
602 movl %edi,(%esp)
603 movl %edx,4(%esp)
604 movl %ebp,8(%esp)
605 movl %eax,%edi
606 leal L_vpaes_consts+0x30-L021pic_point,%ebp
607 call __vpaes_preheat
608L021pic_point:
609 cmpl $0,%ecx
610 je L022cbc_dec_loop
611 jmp L023cbc_enc_loop
612.align 4,0x90
613L023cbc_enc_loop:
614 movdqu (%esi),%xmm0
615 pxor %xmm1,%xmm0
616 call __vpaes_encrypt_core
617 movl (%esp),%ebx
618 movl 4(%esp),%edx
619 movdqa %xmm0,%xmm1
620 movdqu %xmm0,(%ebx,%esi,1)
621 leal 16(%esi),%esi
622 subl $16,%edi
623 jnc L023cbc_enc_loop
624 jmp L024cbc_done
625.align 4,0x90
626L022cbc_dec_loop:
627 movdqu (%esi),%xmm0
628 movdqa %xmm1,16(%esp)
629 movdqa %xmm0,32(%esp)
630 call __vpaes_decrypt_core
631 movl (%esp),%ebx
632 movl 4(%esp),%edx
633 pxor 16(%esp),%xmm0
634 movdqa 32(%esp),%xmm1
635 movdqu %xmm0,(%ebx,%esi,1)
636 leal 16(%esi),%esi
637 subl $16,%edi
638 jnc L022cbc_dec_loop
639L024cbc_done:
640 movl 8(%esp),%ebx
641 movl 48(%esp),%esp
642 movdqu %xmm1,(%ebx)
643L020cbc_abort:
644 popl %edi
645 popl %esi
646 popl %ebx
647 popl %ebp
648 ret
649#endif